Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1625111 | Journal of Alloys and Compounds | 2008 | 4 Pages |
Abstract
Y2SiO5 doped with Ce3+ was successfully prepared at 1300 °C with the aid of Li2SO4 flux. SEM and TEM images proved that the sizes of particles making-up the powder are in the range of 1–10 μm. A small fraction of grains is nanosized. EDS spectra proved that the distribution of Y, Si and Ce is uniform. Luminescence spectra show typical broad Ce3+ luminescence in Y2SiO5 host, which peaks around 420 nm. The emission decays with the time constant of about 40 ns.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Eugeniusz Zych, Aleksander Zych, Jian Zhang, Shiwei Wang,